9761780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1423}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 23923200

約数和(自身を除く): 14161420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1423, 1715, 2846, 3430, 5692, 6860, 7115, 9961, 14230, 19922, 28460, 39844, 49805, 69727, 99610, 139454, 199220, 278908, 348635, 488089, 697270, 976178, 1394540, 1952356, 2440445, 4880890, 9761780]

約数ペア:

[(1, 9761780), (2, 4880890), (4, 2440445), (5, 1952356), (7, 1394540), (10, 976178), (14, 697270), (20, 488089), (28, 348635), (35, 278908), (49, 199220), (70, 139454), (98, 99610), (140, 69727), (196, 49805), (245, 39844), (343, 28460), (490, 19922), (686, 14230), (980, 9961), (1372, 7115), (1423, 6860), (1715, 5692), (2846, 3430)]